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Merrimack Pharmaceuticals Inc
Merrimack Pharmaceuticals Inc Ownership
Historical shareholding details of The Vanguard - Russell 2000 Grwth Idx CF holdings in Merrimack Pharmaceuticals Inc (MACK)
Monthly changes of The Vanguard - Russell 2000 Grwth Idx CF shareholding in Merrimack Pharmaceuticals Inc over the previous months
Month
Name
Total no. shares held
Percent Holding
Mar 31, 2024
The Vanguard - Russell 2000 Grwth Idx Cf
16,697
0.11%
Sep 30, 2023
The Vanguard - Russell 2000 Grwth Idx Cf
17,012
0.12%
Jun 30, 2023
The Vanguard - Russell 2000 Grwth Idx Cf
16,767
0.12%
View all ownership details of Merrimack Pharmaceuticals Inc